JPS6149697U - - Google Patents
Info
- Publication number
- JPS6149697U JPS6149697U JP13417384U JP13417384U JPS6149697U JP S6149697 U JPS6149697 U JP S6149697U JP 13417384 U JP13417384 U JP 13417384U JP 13417384 U JP13417384 U JP 13417384U JP S6149697 U JPS6149697 U JP S6149697U
- Authority
- JP
- Japan
- Prior art keywords
- tie rod
- piston
- cylinder
- crown
- screw hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Description
第１図は実施例を設けたプレス要部の縦断面図
、第２図は従来例を設けたプレス要部の縦断面図
である。
１はタイロツド、２はタイロツドナツト、３は
スペーサ、４はシリンダ、５はリテーナ、６はピ
ストン、７はクラウン、８はタイロツド、９はタ
イロツドナツト、１０はねじ穴、１１は横穴、１
２はスペーサ、１３はシリンダ、１４は円筒部、
１５はピストン、１６はリテーナ、１７はポート
、１８はばね、１９はボルト、２０は穴である。
FIG. 1 is a longitudinal sectional view of the main part of a press provided with an embodiment, and FIG. 2 is a longitudinal sectional view of the main part of a press provided with a conventional example. 1 is a tie rod, 2 is a tie rod nut, 3 is a spacer, 4 is a cylinder, 5 is a retainer, 6 is a piston, 7 is a crown, 8 is a tie rod, 9 is a tie rod nut, 10 is a screw hole, 11 is a side hole, 1
2 is a spacer, 13 is a cylinder, 14 is a cylindrical part,
15 is a piston, 16 is a retainer, 17 is a port, 18 is a spring, 19 is a bolt, and 20 is a hole.
Claims (1)
を締めつけるタイロツドに予圧を与える装置にお
いて、タイロツドの上端面にねじ穴を設け、前記
タイロツドの上方に位置してクラウンに固定され
上向に作用するシリンダを設け、該シリンダに適
合し、その下側の圧力室に圧油を給排されるピス
トンを設け、該ピストンの上面に係合し、ピスト
ン及び前記シリンダの中央部を貫通し、前記ねじ
穴に螺合して固定したボルトを設けたことを特徴
とするタイロツド締付装置。 In a device that applies preload to a tie rod that tightens between the top surface of the crown and the bottom surface of the bed of a press machine, a screw hole is provided in the top end surface of the tie rod, and a cylinder that is located above the tie rod and is fixed to the crown and acts upward is installed. A piston is provided, which is adapted to the cylinder and is supplied with and discharged from a pressure chamber on the lower side thereof, and which is engaged with the upper surface of the piston, penetrates through the center portion of the piston and the cylinder, and is fitted into the screw hole. A tie rod tightening device characterized by having a bolt that is screwed together and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13417384U JPS6149697U (en) | 1984-09-04 | 1984-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13417384U JPS6149697U (en) | 1984-09-04 | 1984-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149697U true JPS6149697U (en) | 1986-04-03 |
Family
ID=30692693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13417384U Pending JPS6149697U (en) | 1984-09-04 | 1984-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149697U (en) |
-
1984
- 1984-09-04 JP JP13417384U patent/JPS6149697U/ja active Pending